About
News
FAQ
Related Sites

Home
Collections
Exhibits
Chronology
Finding Aids
Partners

Advanced Search

Plan showing trespass by G. A. Lacy country pit on the William Patterson tract of Ocean No. 4 Mine, Pittsburgh Coal Co.

Go to item description

In collections

CONSOL Energy, Inc. Mine Maps and Records
Guide to the CONSOL Energy, Inc. Mine Maps and Records, 1857-2010 AIS.1991.16

Historic Pittsburgh is a collaborative effort from multiple institutions in the Greater Pittsburgh region and is hosted by the University of Pittsburgh’s Library System.